CN202780574U - Processing tool for locomotive axle suspension box - Google Patents
Processing tool for locomotive axle suspension box Download PDFInfo
- Publication number
- CN202780574U CN202780574U CN 201220461748 CN201220461748U CN202780574U CN 202780574 U CN202780574 U CN 202780574U CN 201220461748 CN201220461748 CN 201220461748 CN 201220461748 U CN201220461748 U CN 201220461748U CN 202780574 U CN202780574 U CN 202780574U
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- CN
- China
- Prior art keywords
- axle suspension
- business
- suspension bearing
- bearing box
- taking over
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of maintenance of locomotives, and provides a processing tool for a locomotive axle suspension box. The processing tool for the locomotive axle suspension box comprises a boring tool and a top tray tool, wherein the boring tool comprises a pedestal (3), two baffle blocks (1) and two cushion blocks (7); the pedestal (3) is connected with the bottom of an axel suspension box (4) to be processed; the two baffle blocks (1) are respectively arranged at two ends of the axle suspension box (4); the two cushion blocks (7) are respectively arranged on two sides of the axle suspension box (4); a top tray of the top tray tool is placed in a bearing installing hole; a central hole is formed at the tail part of the top tray; and adjusting bolts (10) and four baffle plates (11) are arranged on the top tray. With the adoption of the processing tool for the locomotive axle suspension box, the processing precision of the bearing installing holes at two ends of the axel suspension box and arc grooves on the end surfaces can be ensured; and the processing tool has the characteristic of being simple, convenient and quick to operate.
Description
Technical field
The utility model belongs to the service technique field of locomotive, relates generally to a kind of processing tool of vehicle axle box.
Background technology
Railway locomotive needs that axle suspension bearing box is carried out new system and changes when new system and maintenance, and east wind 7G type locomotive adopts motor rolling axle suspension bearing structure.The main feature of this structure is: axle suspension bearing box is connected 8 M36 bolts to connect with traction electric machine as a whole, hangs on the axletree by taper roll bearing.Axle suspension bearing box is to connect the traction electric machine vitals right with wheel, when the bearing mounting hole of processing the axle suspension bearing box two ends and end face arc groove, high to its requirement on machining accuracy, complex structure, machined surface is many, location difficulty as not designing a kind of technological equipment of practicality, then can not satisfy the new system specification requirement of axle suspension bearing box.
The utility model content
For solving the problems of the technologies described above, the purpose of this utility model is the processing tool that proposes a kind of vehicle axle box.
The utility model adopts following technical scheme for achieving the above object:
A kind of processing tool of vehicle axle box, described processing tool comprise boring technological equipment and take over a business frock; Include base, block and cushion block in order to the boring technological equipment of processing axle suspension bearing box bearings at both ends installing hole; Described base is connected with the bottom of required processing axle suspension bearing box; Described block is two, is separately positioned on the two ends of axle suspension bearing box; Described block is fixed on the base, and two described blocks hold out against axle suspension bearing box by the bolt III respectively; Described cushion block also is two, and two described cushion blocks are separately positioned on the both sides of axle suspension bearing box, and two described cushion blocks are fixed on the base, and two described cushion blocks hold out against axle suspension bearing box by screw respectively; In the bearing mounting hole of taking over a business to be installed in axle suspension bearing box one end of taking over a business frock of processing the end face arc groove, will take over a business with axle suspension bearing box to combine as a whole by four supporting screws; The described afterbody of taking over a business of taking over a business frock has centre bore, is taking over a business to be provided with four baffle plates, and four described baffle plates circumferentially; Taking over a business to have to install the screwed hole of adjusting screw; Described adjustment screw is installed in the screwed hole of taking over a business.
The processing tool of a kind of vehicle axle box that the utility model proposes adopts technique scheme, has guaranteed the machining accuracy of axle suspension bearing box bearings at both ends installing hole and end face arc groove, has simple, convenient efficiently characteristics.
Description of drawings
Fig. 1 is the structural representation that axle suspension bearing box is connected with boring technological equipment in the utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is axle suspension bearing box and the structural representation of taking over a business frock and being connected in the utility model.
Fig. 4 is the side view of Fig. 3.
Among the figure: 1, block, 2, the bolt I, 3, base, 4, axle suspension bearing box, 5, the bolt II, 6, the bolt III, 7, cushion block, 8, screw, 9, take over a business, 10, adjust screw, 11, baffle plate.
The specific embodiment
With specific embodiment the utility model is illustrated by reference to the accompanying drawings:
A kind of processing tool of vehicle axle box, described processing tool comprise boring technological equipment and take over a business frock; As shown in Figure 1 and Figure 2, include base 3, block 1 and cushion block 7 in order to the boring technological equipment of processing axle suspension bearing box bearings at both ends installing hole; Described base 3 is connected with the bottom of required processing axle suspension bearing box 4; Described block 1 is two, is separately positioned on the two ends of axle suspension bearing box 4, and described block 1 is fixed on the base, and two described blocks 1 hold out against axle suspension bearing box 4 by bolt III 6 respectively, consists of the structure that the free degree to axle suspension bearing box limits; Described cushion block 7 also is two, and two described cushion blocks 7 are separately positioned on the both sides of axle suspension bearing box 4, and two described cushion blocks 7 are fixed on the base 3, and two described cushion blocks 7 hold out against axle suspension bearing box 4 by screw 8 respectively, consists of axle suspension bearing box is carried out spacing structure.As shown in Figure 3, Figure 4,9 be installed in the bearing mounting hole of axle suspension bearing box one end in order to the taking over a business of frock of taking over a business that processes the end face arc groove, to take over a business with axle suspension bearing box to combine as a whole the centering of be convenient to be installed supporting and the rear axle suspension bearing box center line that is installed by four supporting screws; In order to guarantee positioning accuracy, the described afterbody of taking over a business of taking over a business frock has centre bore, withstands the centre bore location with lathe centre; In addition, in order to prevent from stressed play, affect workpiece accuracy, be provided with four baffle plates 11 taking over a business 9, it is spacing to be stuck in small end face, and four described baffle plates 11 circumferentially; Has screwed hole that install to adjust screw 10 taking over a business 9; Described adjustment screw 10 is installed in 9 the screwed hole.
In conjunction with Fig. 1, Fig. 2, boring technological equipment is used for boring bearings at both ends installing hole procedures, needs to guarantee during base 3 is made by bolt II 5 axle suspension bearing box 4 to be connected with base 3 in four origin reference location facial plane degree 0.02mm; Both sides adopt cushion block 7 and screw 8 to carry out spacing; Two ends adopt block 1 and bolt III 6 to hold out against, and limit its free degree; Bolt, screw can carry out bore hole tight everywhere.
In conjunction with Fig. 3, Fig. 4, take over a business frock and be used for turning end groove operation, be screwed in advance in the screwed hole everywhere of main body 9 with adjusting screw 10, baffle plate 11 evenly distributes and is welded on main body 9 ends.Be mounted in the bearing mounting hole of axle suspension bearing box 4 one ends taking over a business frock, the axial float of frock is taken over a business in baffle plate 11 restrictions, the fine setting adjust screw 10 everywhere until centering bearing mounting hole and the circular runout of other end cylindrical center line to 0.03mm, the top centre bore that holds out against, be installed and finish, beginning turning end arc groove.
Claims (1)
1. the processing tool of a vehicle axle box is characterized in that: described processing tool comprises boring technological equipment and takes over a business frock; Include base (3), block (1) and cushion block (7) in order to the boring technological equipment of processing axle suspension bearing box bearings at both ends installing hole; Described base (3) is connected with the bottom of required processing axle suspension bearing box (4); Described block (1) is two, is separately positioned on the two ends of axle suspension bearing box (4), and described block (1) is fixed on the base, and two described blocks (1) hold out against axle suspension bearing box (4) by bolt III (6) respectively; Described cushion block (7) also is two, two described cushion blocks (7) are separately positioned on the both sides of axle suspension bearing box (4), two described cushion blocks (7) are fixed on the base (3), and two described cushion blocks (7) hold out against axle suspension bearing box (4) by screw (8) respectively; Be installed in the bearing mounting hole of axle suspension bearing box one end in order to take over a business (9) of taking over a business frock that process the end face arc groove, will take over a business (9) by four supporting screws and combine as a whole with axle suspension bearing box (4); Described (9) afterbody of taking over a business of taking over a business frock has centre bore, is provided with four baffle plates (11) taking over a business (9), and four described baffle plates (11) circumferentially; Has screwed hole that install to adjust screw (10) taking over a business (9); Described adjustment screw (10) is installed in the screwed hole of taking over a business.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220461748 CN202780574U (en) | 2012-09-12 | 2012-09-12 | Processing tool for locomotive axle suspension box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220461748 CN202780574U (en) | 2012-09-12 | 2012-09-12 | Processing tool for locomotive axle suspension box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202780574U true CN202780574U (en) | 2013-03-13 |
Family
ID=47807913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220461748 Expired - Fee Related CN202780574U (en) | 2012-09-12 | 2012-09-12 | Processing tool for locomotive axle suspension box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202780574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825477A (en) * | 2012-09-12 | 2012-12-19 | 南车洛阳机车有限公司 | Machining tooling of axle hanging box of locomotive |
-
2012
- 2012-09-12 CN CN 201220461748 patent/CN202780574U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825477A (en) * | 2012-09-12 | 2012-12-19 | 南车洛阳机车有限公司 | Machining tooling of axle hanging box of locomotive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Qiming Chanhe Hui District in Henan province Luoyang City Road 471002 No. 2 Patentee after: CRRC LUOYANG CO., LTD. Address before: Qiming Chanhe Hui District in Henan province Luoyang City Road 471002 No. 2 Patentee before: CSR Luoyang Locomotive Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20170912 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |